Note 13 - Share Plans - Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions (Details) - $ / shares |
9 Months Ended | 12 Months Ended |
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Sep. 27, 2026 |
Dec. 31, 2025 |
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| Forfeiture rate (%) | 5.00% | 5.00% |
| Weighted average exercise price ($) (in dollars per share) | $ 0.75 | $ 0.75 |
| Minimum [Member] | ||
| Dividend yield (%) | 2.87% | 4.40% |
| Expected volatility range (%), minimum | 39.66% | 38.31% |
| Risk-free interest rate (%), minimum | 3.64% | 4.03% |
| Expected life of share options range (years) (Year) | 1 year | 1 year |
| Maximum [Member] | ||
| Dividend yield (%) | 4.31% | 5.52% |
| Expected volatility range (%), maximum | 41.16% | 41.86% |
| Risk-free interest rate (%), maximum | 3.69% | 4.11% |
| Expected life of share options range (years) (Year) | 3 years | 4 years |
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- Definition The estimated forfeiture rate for share-based compensation arrangements. No definition available.
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- Definition Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The estimated measure of the minimum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The maximum risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The minimum risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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